American Microturbine Manufacturing and Clean Energy Deployment Act of 2010 - Amends the Internal Revenue Code to: (1) allow a 30% energy tax credit for qualified microturbine property; (2) revise the definition of "qualified microturbine property" to increase the maximum nameplate capacity of such property to 5,000 kilowatts; and (3) eliminate the limitation on such credit based upon kilowatt capacity.